SOLUTION: find an equation of variation where y varies jointly as x and the square of z, and where y=231 when x=6 and z=7 the equation of variation is y=????

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Question 1126033: find an equation of variation where y varies jointly as x and the square of z, and where y=231 when x=6 and z=7
the equation of variation is y=????

Answer by josgarithmetic(39621) About Me  (Show Source):
You can put this solution on YOUR website!
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find an equation of variation where y varies jointly as x and the square of z, and where y=231 when x=6 and z=7
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y=kx%2Fz%5E2

k=yz%5E2%2Fx